9869080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19003

約数の個数: 32

約数和(自身を含む): 23914800

約数和(自身を除く): 14045720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18979, 37958, 75916, 94895, 151832, 189790, 246727, 379580, 493454, 759160, 986908, 1233635, 1973816, 2467270, 4934540, 9869080]

約数ペア:

[(1, 9869080), (2, 4934540), (4, 2467270), (5, 1973816), (8, 1233635), (10, 986908), (13, 759160), (20, 493454), (26, 379580), (40, 246727), (52, 189790), (65, 151832), (104, 94895), (130, 75916), (260, 37958), (520, 18979)]